Homemade Small Batch No-Bake Tiramisu

1. Brew a strong cup of coffee. Set aside and let it cool. Once cooled, add in coffee liquor. 
2. In a mixing bowl with a whisk attachment, lightly whip mascarpone cream at medium speed for about 1 minute. Add in whipping cream and whip until soft peak is formed. Place it in the refrigerator. 
3. Boil a pot of water. While simmering, place a bowl on top of the pot and add egg yolk, water and sugar. Whisk the yolk mixture until it reaches about 180F. Remove from heat and whisk until thickened with a pale yellow color. Let it cool to room temperature. 
4. Remove cream mixture from refrigerator. Add in the yolk mixture and whisk until medium peak. 
5. To assemble, lightly dip lady finger to the coffee mixture and lay them on a single layer in a 6 inch pan. Add half of the cream mixture and smooth it out. Repeat to add another layer of dipped lady fingers and then a layer of cream mixture. Chill in the refrigerator for at least 3 hours. 
6. When it's ready to be served, lightly dust some cocoa powder. Serve and enjoy!